An easier way to say "batta" or to harm someone by hitting them repeatedly.

"Hey nigga' you stepped on my shoes! I'm gonna fill you in!"

Translation: "Excuse me sir, it seems you have misplaced your foot, and it apears to have trodden on my shoe and caused me considerable pain, please can you remove it, before i am forced to swing my fist in your general direction, and damage your skin tissue"

The Urban Dictionary T-Shirt

A course of action or combination of words used by a victim of an awkward situation, used to lessen the awkwardness, but in the long run, increasing the depth of awkwardness.

I thought I saw my friend the other day from behind, so I slapped his head. To my surprise, someone I had never seen in my life turned around. My body involuntarily began doing fills such as pretending to text someone, pretending to see someone I knew on the other side of the room, and looking around, hoping I will actually see someone I know to save me from the situation. I painfully walked away from the person without saying anything.

The Urban Dictionary T-Shirt

An aimless fill of time. When you are concious that time is being wasted, similar to mill. Could also be said 'Time Fill', such as watching shitty tv programmes (tv fill), or filling a sentance with unncessary monsylabics such as innit, or yeah? at the end (word fill), or just general jargon because you don't know what you're talking about. This is also applicable when writing, any uneeded made up crap which is there to just 'fill' up the page is fill.

"I didn't really want to be at Marvin's for an hour it was just fill, I had nothing better to do until nine when Taggart came on "
"Most of my essay was pure fill, I couldn't think of anything else to write"